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Cheap flights from Bangkok to Sydney

Recently found return fares from $246, with October the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

Typical return fare: $252 – $274 Middle half of the lowest fares we saw each day in the last 90 days (10 days of data). Anything below the range is a good price.

Good price
$246 Oct2026 $253 Nov2026 $248 Dec2026 $389 Jan2027 $299 Feb2027 $253 Mar2027 $268 Apr2027 $251 May2027 $268 Jul2027 $276 Sep2027

Bangkok → Sydney

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 $259 2 3 $306 4 $257 5 6 $314 7 $314 8 9 $306 10 $253 11 $253 12 $257 13 $272 14 $253 15 $253 16 $296 17 $253 18 $256 19 20 $306 21 $290 22 $309 23 $261 24 $254 25 $254 26 $256 27 $276 28 $280 29 $301 30 $261
LowerHigherLowest this month

Lowest fares for the best day

  • VietJet AirTue 10 Nov – Tue 17 Nov · 1 stop · 10h 05m $558
  • VietJet AirTue 10 Nov – Tue 17 Nov · 1 stop · 10h 05m $586
  • VietJet AirTue 10 Nov – Tue 17 Nov · 1 stop · 10h $605
  • MFTue 10 Nov – Tue 17 Nov · 1 stop · 12h 45m $623
  • VietJet AirTue 10 Nov – Tue 17 Nov · 1 stop · 10h $644
See all flights for these dates

Airport in Sydney

  • SYDKingsford Smith

Airports in Bangkok

  • BKKSuvarnabhumi
  • DMKDon Mueang

Watch this route

BKK
SYD

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More trips from Bangkok

All flights from Bangkok Sydney to Bangkok flights
Phuketfrom $52 CEIfrom $76 KBVfrom $80 Chiang Maifrom $81 URTfrom $86 Phu Quocfrom $117 Da Nangfrom $122 NHAfrom $140

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Bangkok to Sydney?

Based on recently found fares, October 2026 has the lowest price we know of, from $246. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Sydney get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.